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Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Laboratory. Alternatively, you can check our Data by research program page for specific areas of data that can be downloaded. Click on the icons ( or ) under the 'Data' table heading in the dataset description boxes to either download the data file desired, or take you to the appropriate directory on the ftp server, where you can select specific data files.
| Dataset Number | Site | Category | Name | Type | Frequency | Year | Data | Readme |
|---|---|---|---|---|---|---|---|---|
|
1 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Download | |
|
2 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ RITS GC measurements. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Download | |
|
3 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Download | |
|
4 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ RITS GC measurements. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Download | |
|
5 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Download | |
|
6 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ RITS GC measurements. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Download | |
|
7 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Monthly Averages | Multiple | Download | |
|
8 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Download | |
|
9 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ RITS GC measurements. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Download | |
|
10 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Monthly Averages | Multiple | Download | |
|
11 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Monthly Averages | Multiple | Download | |
|
12 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Monthly Averages | Multiple | Download | |
|
13 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Monthly Averages | Multiple | Download | |
|
14 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Greenhouse Gases | Nitrous Oxide (n2o) |
Insitu | Monthly Averages | Multiple | Download | |
|
15 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ RITS GC measurements. |
Greenhouse Gases | Nitrous Oxide (n2o) |
Insitu | Monthly Averages | Multiple | Download | |
|
16 |
Mauna Loa, Hawaii, United States (MLO) Continuous in-situ CATS GC measurements. |
Greenhouse Gases | Sulfur Hexafluoride (sf6) |
Insitu | Monthly Averages | Multiple | Download | |
|
17 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | Methane (CH4) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
18 |
Mauna Loa, Hawaii, United States (MLO) In-situ ch4 monthly averages |
Greenhouse Gases | Methane (CH4) |
Insitu | Monthly Averages | Multiple | Download | Readme |
|
19 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | C13/C12 in Methane (d13C (CH4)) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
20 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
21 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
22 |
Mauna Loa, Hawaii, United States (MLO) In-situ co2 monthly averages |
Greenhouse Gases | Carbon Dioxide (CO2) |
Insitu | Monthly Averages | Multiple | Download | Readme |
|
23 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
24 |
Mauna Loa, Hawaii, United States (MLO) Air samples collected in glass flasks. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Monthly Averages | Multiple | Download | Readme |